Pinouts:
XBS1 (Main brake);
pin 1 - brown
pin 2 - green
pin 3- unused
pin 4 - white
XBS2 (E-Brake);
pin 1 (PS3+) brown > attaches to red (2)
pin 2 - unused
pin 3 (PS2) yellow > attaches to white (3)
pin 4 (PS1-) white > attaches to green (4)
* **pin 1 (Brown to Red)** goes to relay \[5\] A1 & parallels to pin 2 on XEB2B/1
* **pin 3 (Yellow to White)** goes to relay (1) A2
* **pin 4 (White to Green)** goes to pin 4 on XEB2B/1
[](https://p.elevatornode.com/api/v3/attachments/191/content)